Berapakah [oh-] jika [h+] = 2x 10-3
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farhanmahesa3866
Pertanyaan
Berapakah [oh-] jika [h+] = 2x 10-3
1 Jawaban
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1. Jawaban FeliciaAustin
pH = - log [H+]
pH = - log2 . 10-3
pH = 3 - log2
pH = 14 - pOH
3 - log2 = 14 - pOH
pOH = 11 + log2
pOH = - log [OH-]
[OH-] = - 2 . 10-11
Kalau gak salah kek gitu.